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FusionCol8000-E140 Modular Indirect Evaporative
Cooling System
Quick Guide (2021, Ireland)
Context
Figure 1-26 Signal cable terminal
Table 1-6 Signal table
No.
1
2
3
4
5
6
7
8
Issue 02 (2023-08-03)
X501
Smoke sensor power
supply+
Smoke sensor
feedback–
Remote startup/
shutdown+
Remote startup/
shutdown–
Common alarm 1+
Common alarm 1–
Common alarm 2+
Common alarm 2–
Copyright © Huawei Digital Power Technologies Co., Ltd.
X502
Water leakage
detection (water
leakage in the floor)
Water leakage
detection (water
leakage in the floor)
N/A
N/A
N/A
N/A
N/A
N/A
1 System Installation
X503
RS485+
RS485-
GND
12V+
N/A
N/A
N/A
N/A
28
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